Embryogenesis
[医] 胚胎发生
🗣️ 情景例句
Would you like some pasta?
想来点意大利面食吗？
I've heard so much about you!
久仰大名！
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。